ClickHouse/docs/en/sql-reference/statements/alter/ttl.md

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44	TTL

Manipulations with Table TTL

You can change table TTL with a request of the following form:

ALTER TABLE table-name MODIFY TTL ttl-expression

ALTER TABLE REMOVE TTL

Removes ttl-property from the column.

Syntax:

ALTER TABLE table_name REMOVE TTL 
Syntax of the statement.

ALTER TABLE r_no_prop_table MODIFY COLUMN some_column REMOVE TTL;

Example

Request

Result

See Also (Optional)

Links to related topics as a list.

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